| Male | Daniel Akaka,
Max Baucus,
Evan Bayh,
Bob Bennett,
Joe Biden,
Jeff Bingaman,
Kit Bond,
Sam Brownback,
Tom Carper,
Lincoln Chafee,
Norm Coleman,
Larry Craig,
Mark Dayton,
Mike DeWine,
Chris Dodd,
Pete Domenici,
Dick Durbin,
Russ Feingold,
Lindsey Graham,
Chuck Hagel,
Tom Harkin,
Daniel Inouye,
James Jeffords,
Tim Johnson,
Edward Kennedy,
John Kerry,
Herb Kohl,
Frank Lautenberg,
Patrick Leahy,
Carl Levin,
Joseph Lieberman,
Richard Lugar,
Mel Martinez,
John McCain,
Robert Menendez,
Bill Nelson,
Barack Obama,
Jack Reed,
Harry Reid,
Paul Sarbanes,
Chuck Schumer,
Arlen Specter,
Ted Stevens,
George Voinovich,
John Warner,
Ron Wyden | Lamar Alexander,
Wayne Allard,
George Allen,
Jim Bunning,
Conrad Burns,
Richard Burr,
Robert Byrd,
Saxby Chambliss,
Tom Coburn,
Thad Cochran,
Kent Conrad,
John Cornyn,
Mike Crapo,
Jim DeMint,
Byron Dorgan,
John Ensign,
Mike Enzi,
Bill Frist,
Chuck Grassley,
Judd Gregg,
Orrin Hatch,
James Inhofe,
Johnny Isakson,
Jon Kyl,
Trent Lott,
Mitch McConnell,
Ben Nelson,
Mark Pryor,
Pat Roberts,
Rick Santorum,
Jeff Sessions,
Richard Shelby,
Gordon Smith,
John Sununu,
Jim Talent,
Craig Thomas,
John Thune,
David Vitter | Jay Rockefeller,
Kenneth Salazar | |